How to plan a route for a double delivery order with one fast food and one hot soup to minimize negative reviews?

When doing instant delivery, double orders aren't just about looking at the shortest path on the map. Once, the system assigned me a fast food order and a hot soup order; the two restaurants weren't far apart, but their preparation paces were completely different. The fast food was ready, but the soup needed another ten minutes. If I waited for both in order, the first one would get cold; if I…